ENTRY F0589 20051128 F023F058900000001 SUBENT F0589001 20051128 F023F058900100001 BIB 12 28 F058900100002 TITLE Cross sections for non-Rutherford backscattering of F058900100003 4He from some light elements. F058900100004 AUTHOR (C.Huansheng,S.Hao,Y.Fujia,T.Jiayong) F058900100005 INSTITUTE (3CPRFUD) F058900100006 REFERENCE (J,CNP,15,333,1993) F058900100007 FACILITY (VDGT) F058900100008 SAMPLE The Si target is a natural abundant SiO thin film F058900100009 (10mu-g/cm2)deposited on a self-supporting carbon filmF058900100010 (10mu-g/cm2) and overcoated with 6 nm Ag. F058900100011 MONITOR 1(13-AL-27(P,G)14-SI-28,,DA) F058900100012 2(8-O-16(A,EL)8-O-16,,DA) F058900100013 3(6-C-12(A,EL)6-C-12,,DA) F058900100014 4(13-AL-27(P,N)14-SI-27,,DA) F058900100015 MONIT-REF 2(C0091002,Leavitt+,J,NIM/B,44,260,1990) F058900100016 3(C0748002,Leavitt+,J,NIM/B,40,776,1989) F058900100017 DETECTOR (SIBAR) Two surface barrier detectors were used. One F058900100018 was a partially depleted type with small sensitive areaF058900100019 (25 mm2) and an energy resolution of 15 keV for 2 MeV F058900100020 4He ions. The other was an annular configuration with F058900100021 a sensitive area of 140 mm2 and an energy resolution ofF058900100022 25 keV for 2 MeV 4He ions. F058900100023 ADD-RES Cross sections for backscattering of high energy 4He F058900100024 ions from O, F and Cl were measured. F058900100025 ERR-ANALYS (DATA-ERR) Typical uncertainties F058900100026 (ANG-ERR) Scale error F058900100027 (EN-ERR-DIG) Digitizing error F058900100028 (ERR-DIG) Digitizing error F058900100029 HISTORY (20031022C) F058900100030 ENDBIB 28 0 F058900100031 COMMON 9 6 F058900100032 DATA-ERR EN-NRM 1EN-NRM 2EN-NRM 3EN-NRM 4ANG F058900100033 EN-ERR-DIG ERR-DIG ANG-ERR F058900100034 PER-CENT MEV MEV MEV MEV ADEG F058900100035 MEV NO-DIM ADEG F058900100036 2.5 0.992 3.034 4.625 5.803 170. F058900100037 0.003 0.004 1.5 F058900100038 ENDCOMMON 6 0 F058900100039 ENDSUBENT 38 0 F058900199999 SUBENT F0589002 20051128 F023F058900200001 BIB 2 2 F058900200002 REACTION (14-SI-28(A,EL)14-SI-28,,DA,,RTH) F058900200003 STATUS (CURVE)Fig.1 F058900200004 ENDBIB 2 0 F058900200005 NOCOMMON 0 0 F058900200006 DATA 2 100 F058900200007 EN DATA F058900200008 MEV NO-DIM F058900200009 2.0400 1.0037 F058900200010 2.0925 1.0008 F058900200011 2.1494 1.0021 F058900200012 2.1975 0.99922 F058900200013 2.2416 1.0197 F058900200014 2.2982 1.0040 F058900200015 2.3487 1.0159 F058900200016 2.3968 1.0088 F058900200017 2.4450 1.0123 F058900200018 2.5017 1.0009 F058900200019 2.5499 1.0065 F058900200020 2.6045 0.99722 F058900200021 2.6486 1.0177 F058900200022 2.7007 0.99575 F058900200023 2.7600 1.0075 F058900200024 2.8103 1.0089 F058900200025 2.8562 1.0060 F058900200026 2.9021 1.0032 F058900200027 2.9525 1.0067 F058900200028 3.0047 0.98475 F058900200029 3.0576 1.0093 F058900200030 3.1014 1.0107 F058900200031 3.1514 0.99307 F058900200032 3.1999 1.0113 F058900200033 3.2501 1.0042 F058900200034 3.3025 0.99710 F058900200035 3.3466 1.0197 F058900200036 3.4053 0.99341 F058900200037 3.4488 0.98007 F058900200038 3.5038 0.99613 F058900200039 3.5565 1.0080 F058900200040 3.6069 1.0136 F058900200041 3.6529 1.0150 F058900200042 3.7030 1.0015 F058900200043 3.7490 1.0029 F058900200044 3.7674 0.92448 F058900200045 3.7792 0.97501 F058900200046 3.8208 0.97860 F058900200047 3.8442 0.80286 F058900200048 3.8666 1.1005 F058900200049 3.8671 0.59965 F058900200050 3.8875 1.3093 F058900200051 3.8995 1.1105 F058900200052 3.9275 1.0805 F058900200053 3.9369 1.1205 F058900200054 3.9581 1.0779 F058900200055 3.9800 1.0776 F058900200056 3.9998 0.95262 F058900200057 4.0250 1.1572 F058900200058 4.0413 1.0809 F058900200059 4.0602 1.0320 F058900200060 4.1027 1.0905 F058900200061 4.1129 1.0460 F058900200062 4.1456 1.0391 F058900200063 4.1703 1.0747 F058900200064 4.1822 1.1315 F058900200065 4.2114 1.7122 F058900200066 4.2188 0.82882 F058900200067 4.2569 0.88529 F058900200068 4.2666 0.80907 F058900200069 4.2894 0.73265 F058900200070 4.3047 1.1297 F058900200071 4.3225 1.1505 F058900200072 4.3405 1.1777 F058900200073 4.3497 1.2072 F058900200074 4.3606 1.4690 F058900200075 4.3618 1.2746 F058900200076 4.3753 2.8972 F058900200077 4.3950 2.2313 F058900200078 4.3966 0.59789 F058900200079 4.4061 0.64423 F058900200080 4.4347 0.65224 F058900200081 4.4529 0.96047 F058900200082 4.4712 1.0109 F058900200083 4.4903 0.97469 F058900200084 4.5063 1.0146 F058900200085 4.5386 0.84928 F058900200086 4.5478 1.0118 F058900200087 4.5804 0.99444 F058900200088 4.5902 0.92456 F058900200089 4.6159 0.89458 F058900200090 4.6374 0.87101 F058900200091 4.6519 0.82008 F058900200092 4.6762 0.70137 F058900200093 4.6948 0.76448 F058900200094 4.7090 1.1002 F058900200095 4.7315 1.1379 F058900200096 4.7479 1.7378 F058900200097 4.7685 1.6593 F058900200098 4.7895 1.4730 F058900200099 4.8090 1.3248 F058900200100 4.8257 1.2759 F058900200101 4.8514 1.2396 F058900200102 4.8826 1.2772 F058900200103 4.8897 1.4419 F058900200104 4.9077 1.0718 F058900200105 4.9215 1.1118 F058900200106 4.9286 1.1476 F058900200107 4.9533 1.1831 F058900200108 4.9693 1.2273 F058900200109 ENDDATA 102 0 F058900200110 ENDSUBENT 109 0 F058900299999 ENDENTRY 2 0 F058999999999